/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * @template T
 */
export class LinkedList {
    constructor() {
        this.length = 0;
        this.asArray = [];
        // Array methods overriding END
    }
    /**
     * @param {?} position
     * @return {?}
     */
    get(position) {
        if (this.length === 0 || position < 0 || position >= this.length) {
            return void 0;
        }
        /** @type {?} */
        let current = this.head;
        for (let index = 0; index < position; index++) {
            current = current.next;
        }
        return current.value;
    }
    /**
     * @param {?} value
     * @param {?=} position
     * @return {?}
     */
    add(value, position = this.length) {
        if (position < 0 || position > this.length) {
            throw new Error('Position is out of the list');
        }
        /* tslint:disable-next-line: no-any*/
        /** @type {?} */
        const node = {
            value,
            next: undefined,
            previous: undefined
        };
        if (this.length === 0) {
            this.head = node;
            this.tail = node;
            this.current = node;
        }
        else {
            if (position === 0) {
                // first node
                node.next = this.head;
                this.head.previous = node;
                this.head = node;
            }
            else if (position === this.length) {
                // last node
                this.tail.next = node;
                node.previous = this.tail;
                this.tail = node;
            }
            else {
                // node in middle
                /** @type {?} */
                const currentPreviousNode = this.getNode(position - 1);
                /** @type {?} */
                const currentNextNode = currentPreviousNode.next;
                currentPreviousNode.next = node;
                currentNextNode.previous = node;
                node.previous = currentPreviousNode;
                node.next = currentNextNode;
            }
        }
        this.length++;
        this.createInternalArrayRepresentation();
    }
    /**
     * @param {?=} position
     * @return {?}
     */
    remove(position = 0) {
        if (this.length === 0 || position < 0 || position >= this.length) {
            throw new Error('Position is out of the list');
        }
        if (position === 0) {
            // first node
            this.head = this.head.next;
            if (this.head) {
                // there is no second node
                this.head.previous = undefined;
            }
            else {
                // there is no second node
                this.tail = undefined;
            }
        }
        else if (position === this.length - 1) {
            // last node
            this.tail = this.tail.previous;
            this.tail.next = undefined;
        }
        else {
            // middle node
            /** @type {?} */
            const removedNode = this.getNode(position);
            removedNode.next.previous = removedNode.previous;
            removedNode.previous.next = removedNode.next;
        }
        this.length--;
        this.createInternalArrayRepresentation();
    }
    /**
     * @param {?} position
     * @param {?} value
     * @return {?}
     */
    set(position, value) {
        if (this.length === 0 || position < 0 || position >= this.length) {
            throw new Error('Position is out of the list');
        }
        /** @type {?} */
        const node = this.getNode(position);
        node.value = value;
        this.createInternalArrayRepresentation();
    }
    /**
     * @return {?}
     */
    toArray() {
        return this.asArray;
    }
    /* tslint:disable-next-line: no-any*/
    /**
     * @param {?} fn
     * @return {?}
     */
    findAll(fn) {
        /** @type {?} */
        let current = this.head;
        /* tslint:disable-next-line: no-any*/
        /** @type {?} */
        const result = [];
        for (let index = 0; index < this.length; index++) {
            if (fn(current.value, index)) {
                result.push({ index, value: current.value });
            }
            current = current.next;
        }
        return result;
    }
    // Array methods overriding start
    /**
     * @param {...?} args
     * @return {?}
     */
    push(...args) {
        /* tslint:disable-next-line: no-any*/
        args.forEach((/**
         * @param {?} arg
         * @return {?}
         */
        (arg) => {
            this.add(arg);
        }));
        return this.length;
    }
    /**
     * @return {?}
     */
    pop() {
        if (this.length === 0) {
            return undefined;
        }
        /** @type {?} */
        const last = this.tail;
        this.remove(this.length - 1);
        return last.value;
    }
    /**
     * @param {...?} args
     * @return {?}
     */
    unshift(...args) {
        args.reverse();
        /* tslint:disable-next-line: no-any*/
        args.forEach((/**
         * @param {?} arg
         * @return {?}
         */
        (arg) => {
            this.add(arg, 0);
        }));
        return this.length;
    }
    /**
     * @return {?}
     */
    shift() {
        if (this.length === 0) {
            return undefined;
        }
        /** @type {?} */
        const lastItem = this.head.value;
        this.remove();
        return lastItem;
    }
    /* tslint:disable-next-line: no-any*/
    /**
     * @param {?} fn
     * @return {?}
     */
    forEach(fn) {
        /** @type {?} */
        let current = this.head;
        for (let index = 0; index < this.length; index++) {
            fn(current.value, index);
            current = current.next;
        }
    }
    /**
     * @param {?} value
     * @return {?}
     */
    indexOf(value) {
        /** @type {?} */
        let current = this.head;
        /** @type {?} */
        let position = 0;
        for (let index = 0; index < this.length; index++) {
            if (current.value === value) {
                position = index;
                break;
            }
            current = current.next;
        }
        return position;
    }
    /* tslint:disable-next-line: no-any*/
    /**
     * @param {?} fn
     * @return {?}
     */
    some(fn) {
        /** @type {?} */
        let current = this.head;
        /** @type {?} */
        let result = false;
        while (current && !result) {
            if (fn(current.value)) {
                result = true;
                break;
            }
            current = current.next;
        }
        return result;
    }
    /* tslint:disable-next-line: no-any*/
    /**
     * @param {?} fn
     * @return {?}
     */
    every(fn) {
        /** @type {?} */
        let current = this.head;
        /** @type {?} */
        let result = true;
        while (current && result) {
            if (!fn(current.value)) {
                result = false;
            }
            current = current.next;
        }
        return result;
    }
    /**
     * @return {?}
     */
    toString() {
        return '[Linked List]';
    }
    /* tslint:disable-next-line: no-any*/
    /**
     * @param {?} fn
     * @return {?}
     */
    find(fn) {
        /** @type {?} */
        let current = this.head;
        /** @type {?} */
        let result;
        for (let index = 0; index < this.length; index++) {
            if (fn(current.value, index)) {
                result = current.value;
                break;
            }
            current = current.next;
        }
        return result;
    }
    /* tslint:disable-next-line: no-any*/
    /**
     * @param {?} fn
     * @return {?}
     */
    findIndex(fn) {
        /** @type {?} */
        let current = this.head;
        /** @type {?} */
        let result;
        for (let index = 0; index < this.length; index++) {
            if (fn(current.value, index)) {
                result = index;
                break;
            }
            current = current.next;
        }
        return result;
    }
    /* tslint:disable-next-line: no-any*/
    /**
     * @protected
     * @param {?} position
     * @return {?}
     */
    getNode(position) {
        if (this.length === 0 || position < 0 || position >= this.length) {
            throw new Error('Position is out of the list');
        }
        /** @type {?} */
        let current = this.head;
        for (let index = 0; index < position; index++) {
            current = current.next;
        }
        return current;
    }
    /**
     * @protected
     * @return {?}
     */
    createInternalArrayRepresentation() {
        /* tslint:disable-next-line: no-any*/
        /** @type {?} */
        const outArray = [];
        /** @type {?} */
        let current = this.head;
        while (current) {
            outArray.push(current.value);
            current = current.next;
        }
        this.asArray = outArray;
    }
}
if (false) {
    /** @type {?} */
    LinkedList.prototype.length;
    /**
     * @type {?}
     * @protected
     */
    LinkedList.prototype.head;
    /**
     * @type {?}
     * @protected
     */
    LinkedList.prototype.tail;
    /**
     * @type {?}
     * @protected
     */
    LinkedList.prototype.current;
    /**
     * @type {?}
     * @protected
     */
    LinkedList.prototype.asArray;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"linked-list.class.js","sourceRoot":"ng://ngx-bootstrap/utils/","sources":["linked-list.class.ts"],"names":[],"mappings":";;;;;;;AAAA,MAAM,OAAO,UAAU;IAAvB;QACE,WAAM,GAAG,CAAC,CAAC;QAOD,YAAO,GAAQ,EAAE,CAAC;QAiR5B,+BAA+B;IACjC,CAAC;;;;;IAhRC,GAAG,CAAC,QAAgB;QAClB,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,IAAI,QAAQ,GAAG,CAAC,IAAI,QAAQ,IAAI,IAAI,CAAC,MAAM,EAAE;YAChE,OAAO,KAAK,CAAC,CAAC;SACf;;YAEG,OAAO,GAAG,IAAI,CAAC,IAAI;QAEvB,KAAK,IAAI,KAAK,GAAG,CAAC,EAAE,KAAK,GAAG,QAAQ,EAAE,KAAK,EAAE,EAAE;YAC7C,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC;SACxB;QAED,OAAO,OAAO,CAAC,KAAK,CAAC;IACvB,CAAC;;;;;;IAED,GAAG,CAAC,KAAQ,EAAE,WAAmB,IAAI,CAAC,MAAM;QAC1C,IAAI,QAAQ,GAAG,CAAC,IAAI,QAAQ,GAAG,IAAI,CAAC,MAAM,EAAE;YAC1C,MAAM,IAAI,KAAK,CAAC,6BAA6B,CAAC,CAAC;SAChD;;;cAGK,IAAI,GAAQ;YAChB,KAAK;YACL,IAAI,EAAE,SAAS;YACf,QAAQ,EAAE,SAAS;SACpB;QAED,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,EAAE;YACrB,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC;YACjB,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC;YACjB,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC;SACrB;aAAM;YACL,IAAI,QAAQ,KAAK,CAAC,EAAE;gBAClB,aAAa;gBACb,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,IAAI,CAAC;gBACtB,IAAI,CAAC,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;gBAC1B,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC;aAClB;iBAAM,IAAI,QAAQ,KAAK,IAAI,CAAC,MAAM,EAAE;gBACnC,YAAY;gBACZ,IAAI,CAAC,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC;gBACtB,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC,IAAI,CAAC;gBAC1B,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC;aAClB;iBAAM;;;sBAEC,mBAAmB,GAAG,IAAI,CAAC,OAAO,CAAC,QAAQ,GAAG,CAAC,CAAC;;sBAChD,eAAe,GAAG,mBAAmB,CAAC,IAAI;gBAEhD,mBAAmB,CAAC,IAAI,GAAG,IAAI,CAAC;gBAChC,eAAe,CAAC,QAAQ,GAAG,IAAI,CAAC;gBAEhC,IAAI,CAAC,QAAQ,GAAG,mBAAmB,CAAC;gBACpC,IAAI,CAAC,IAAI,GAAG,eAAe,CAAC;aAC7B;SACF;QACD,IAAI,CAAC,MAAM,EAAE,CAAC;QACd,IAAI,CAAC,iCAAiC,EAAE,CAAC;IAC3C,CAAC;;;;;IAED,MAAM,CAAC,QAAQ,GAAG,CAAC;QACjB,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,IAAI,QAAQ,GAAG,CAAC,IAAI,QAAQ,IAAI,IAAI,CAAC,MAAM,EAAE;YAChE,MAAM,IAAI,KAAK,CAAC,6BAA6B,CAAC,CAAC;SAChD;QAED,IAAI,QAAQ,KAAK,CAAC,EAAE;YAClB,aAAa;YACb,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC;YAE3B,IAAI,IAAI,CAAC,IAAI,EAAE;gBACb,0BAA0B;gBAC1B,IAAI,CAAC,IAAI,CAAC,QAAQ,GAAG,SAAS,CAAC;aAChC;iBAAM;gBACL,0BAA0B;gBAC1B,IAAI,CAAC,IAAI,GAAG,SAAS,CAAC;aACvB;SACF;aAAM,IAAI,QAAQ,KAAK,IAAI,CAAC,MAAM,GAAG,CAAC,EAAE;YACvC,YAAY;YACZ,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC;YAC/B,IAAI,CAAC,IAAI,CAAC,IAAI,GAAG,SAAS,CAAC;SAC5B;aAAM;;;kBAEC,WAAW,GAAG,IAAI,CAAC,OAAO,CAAC,QAAQ,CAAC;YAC1C,WAAW,CAAC,IAAI,CAAC,QAAQ,GAAG,WAAW,CAAC,QAAQ,CAAC;YACjD,WAAW,CAAC,QAAQ,CAAC,IAAI,GAAG,WAAW,CAAC,IAAI,CAAC;SAC9C;QAED,IAAI,CAAC,MAAM,EAAE,CAAC;QACd,IAAI,CAAC,iCAAiC,EAAE,CAAC;IAC3C,CAAC;;;;;;IAED,GAAG,CAAC,QAAgB,EAAE,KAAQ;QAC5B,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,IAAI,QAAQ,GAAG,CAAC,IAAI,QAAQ,IAAI,IAAI,CAAC,MAAM,EAAE;YAChE,MAAM,IAAI,KAAK,CAAC,6BAA6B,CAAC,CAAC;SAChD;;cAEK,IAAI,GAAG,IAAI,CAAC,OAAO,CAAC,QAAQ,CAAC;QACnC,IAAI,CAAC,KAAK,GAAG,KAAK,CAAC;QACnB,IAAI,CAAC,iCAAiC,EAAE,CAAC;IAC3C,CAAC;;;;IAED,OAAO;QACL,OAAO,IAAI,CAAC,OAAO,CAAC;IACtB,CAAC;;;;;;IAGD,OAAO,CAAC,EAAO;;YACT,OAAO,GAAG,IAAI,CAAC,IAAI;;;cAEjB,MAAM,GAAU,EAAE;QACxB,KAAK,IAAI,KAAK,GAAG,CAAC,EAAE,KAAK,GAAG,IAAI,CAAC,MAAM,EAAE,KAAK,EAAE,EAAE;YAChD,IAAI,EAAE,CAAC,OAAO,CAAC,KAAK,EAAE,KAAK,CAAC,EAAE;gBAC5B,MAAM,CAAC,IAAI,CAAC,EAAC,KAAK,EAAE,KAAK,EAAE,OAAO,CAAC,KAAK,EAAC,CAAC,CAAC;aAC5C;YACD,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC;SACxB;QAED,OAAO,MAAM,CAAC;IAChB,CAAC;;;;;;IAGD,IAAI,CAAC,GAAG,IAAS;QACf,qCAAqC;QACrC,IAAI,CAAC,OAAO;;;;QAAC,CAAC,GAAQ,EAAE,EAAE;YACxB,IAAI,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QAChB,CAAC,EAAC,CAAC;QAEH,OAAO,IAAI,CAAC,MAAM,CAAC;IACrB,CAAC;;;;IAED,GAAG;QACD,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,EAAE;YACrB,OAAO,SAAS,CAAC;SAClB;;cACK,IAAI,GAAG,IAAI,CAAC,IAAI;QACtB,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC;QAE7B,OAAO,IAAI,CAAC,KAAK,CAAC;IACpB,CAAC;;;;;IAED,OAAO,CAAC,GAAG,IAAS;QAClB,IAAI,CAAC,OAAO,EAAE,CAAC;QACf,qCAAqC;QACrC,IAAI,CAAC,OAAO;;;;QAAC,CAAC,GAAQ,EAAE,EAAE;YACxB,IAAI,CAAC,GAAG,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC;QACnB,CAAC,EAAC,CAAC;QAEH,OAAO,IAAI,CAAC,MAAM,CAAC;IACrB,CAAC;;;;IAED,KAAK;QACH,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,EAAE;YACrB,OAAO,SAAS,CAAC;SAClB;;cACK,QAAQ,GAAG,IAAI,CAAC,IAAI,CAAC,KAAK;QAChC,IAAI,CAAC,MAAM,EAAE,CAAC;QAEd,OAAO,QAAQ,CAAC;IAClB,CAAC;;;;;;IAGD,OAAO,CAAC,EAAO;;YACT,OAAO,GAAG,IAAI,CAAC,IAAI;QACvB,KAAK,IAAI,KAAK,GAAG,CAAC,EAAE,KAAK,GAAG,IAAI,CAAC,MAAM,EAAE,KAAK,EAAE,EAAE;YAChD,EAAE,CAAC,OAAO,CAAC,KAAK,EAAE,KAAK,CAAC,CAAC;YACzB,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC;SACxB;IACH,CAAC;;;;;IAED,OAAO,CAAC,KAAQ;;YACV,OAAO,GAAG,IAAI,CAAC,IAAI;;YACnB,QAAQ,GAAG,CAAC;QAEhB,KAAK,IAAI,KAAK,GAAG,CAAC,EAAE,KAAK,GAAG,IAAI,CAAC,MAAM,EAAE,KAAK,EAAE,EAAE;YAChD,IAAI,OAAO,CAAC,KAAK,KAAK,KAAK,EAAE;gBAC3B,QAAQ,GAAG,KAAK,CAAC;gBACjB,MAAM;aACP;YACD,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC;SACxB;QAED,OAAO,QAAQ,CAAC;IAClB,CAAC;;;;;;IAGD,IAAI,CAAC,EAAO;;YACN,OAAO,GAAG,IAAI,CAAC,IAAI;;YACnB,MAAM,GAAG,KAAK;QAClB,OAAO,OAAO,IAAI,CAAC,MAAM,EAAE;YACzB,IAAI,EAAE,CAAC,OAAO,CAAC,KAAK,CAAC,EAAE;gBACrB,MAAM,GAAG,IAAI,CAAC;gBACd,MAAM;aACP;YACD,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC;SACxB;QAED,OAAO,MAAM,CAAC;IAChB,CAAC;;;;;;IAGD,KAAK,CAAC,EAAO;;YACP,OAAO,GAAG,IAAI,CAAC,IAAI;;YACnB,MAAM,GAAG,IAAI;QACjB,OAAO,OAAO,IAAI,MAAM,EAAE;YACxB,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,KAAK,CAAC,EAAE;gBACtB,MAAM,GAAG,KAAK,CAAC;aAChB;YACD,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC;SACxB;QAED,OAAO,MAAM,CAAC;IAChB,CAAC;;;;IAED,QAAQ;QACN,OAAO,eAAe,CAAC;IACzB,CAAC;;;;;;IAGD,IAAI,CAAC,EAAO;;YACN,OAAO,GAAG,IAAI,CAAC,IAAI;;YACnB,MAAS;QACb,KAAK,IAAI,KAAK,GAAG,CAAC,EAAE,KAAK,GAAG,IAAI,CAAC,MAAM,EAAE,KAAK,EAAE,EAAE;YAChD,IAAI,EAAE,CAAC,OAAO,CAAC,KAAK,EAAE,KAAK,CAAC,EAAE;gBAC5B,MAAM,GAAG,OAAO,CAAC,KAAK,CAAC;gBACvB,MAAM;aACP;YACD,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC;SACxB;QAED,OAAO,MAAM,CAAC;IAChB,CAAC;;;;;;IAGD,SAAS,CAAC,EAAO;;YACX,OAAO,GAAG,IAAI,CAAC,IAAI;;YACnB,MAAc;QAClB,KAAK,IAAI,KAAK,GAAG,CAAC,EAAE,KAAK,GAAG,IAAI,CAAC,MAAM,EAAE,KAAK,EAAE,EAAE;YAChD,IAAI,EAAE,CAAC,OAAO,CAAC,KAAK,EAAE,KAAK,CAAC,EAAE;gBAC5B,MAAM,GAAG,KAAK,CAAC;gBACf,MAAM;aACP;YACD,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC;SACxB;QAED,OAAO,MAAM,CAAC;IAChB,CAAC;;;;;;;IAGS,OAAO,CAAC,QAAgB;QAChC,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,IAAI,QAAQ,GAAG,CAAC,IAAI,QAAQ,IAAI,IAAI,CAAC,MAAM,EAAE;YAChE,MAAM,IAAI,KAAK,CAAC,6BAA6B,CAAC,CAAC;SAChD;;YAEG,OAAO,GAAG,IAAI,CAAC,IAAI;QAEvB,KAAK,IAAI,KAAK,GAAG,CAAC,EAAE,KAAK,GAAG,QAAQ,EAAE,KAAK,EAAE,EAAE;YAC7C,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC;SACxB;QAED,OAAO,OAAO,CAAC;IACjB,CAAC;;;;;IAES,iCAAiC;;;cAEnC,QAAQ,GAAU,EAAE;;YACtB,OAAO,GAAG,IAAI,CAAC,IAAI;QAEvB,OAAO,OAAO,EAAE;YACd,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC;YAC7B,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC;SACxB;QACD,IAAI,CAAC,OAAO,GAAG,QAAQ,CAAC;IAC1B,CAAC;CAGF;;;IAzRC,4BAAW;;;;;IAEX,0BAAoB;;;;;IAEpB,0BAAoB;;;;;IAEpB,6BAAuB;;;;;IACvB,6BAA4B","sourcesContent":["export class LinkedList<T> {\n  length = 0;\n  /* tslint:disable-next-line: no-any*/\n  protected head: any;\n  /* tslint:disable-next-line: no-any*/\n  protected tail: any;\n  /* tslint:disable-next-line: no-any*/\n  protected current: any;\n  protected asArray: T[] = [];\n\n  get(position: number): T {\n    if (this.length === 0 || position < 0 || position >= this.length) {\n      return void 0;\n    }\n\n    let current = this.head;\n\n    for (let index = 0; index < position; index++) {\n      current = current.next;\n    }\n\n    return current.value;\n  }\n\n  add(value: T, position: number = this.length): void {\n    if (position < 0 || position > this.length) {\n      throw new Error('Position is out of the list');\n    }\n\n    /* tslint:disable-next-line: no-any*/\n    const node: any = {\n      value,\n      next: undefined,\n      previous: undefined\n    };\n\n    if (this.length === 0) {\n      this.head = node;\n      this.tail = node;\n      this.current = node;\n    } else {\n      if (position === 0) {\n        // first node\n        node.next = this.head;\n        this.head.previous = node;\n        this.head = node;\n      } else if (position === this.length) {\n        // last node\n        this.tail.next = node;\n        node.previous = this.tail;\n        this.tail = node;\n      } else {\n        // node in middle\n        const currentPreviousNode = this.getNode(position - 1);\n        const currentNextNode = currentPreviousNode.next;\n\n        currentPreviousNode.next = node;\n        currentNextNode.previous = node;\n\n        node.previous = currentPreviousNode;\n        node.next = currentNextNode;\n      }\n    }\n    this.length++;\n    this.createInternalArrayRepresentation();\n  }\n\n  remove(position = 0): void {\n    if (this.length === 0 || position < 0 || position >= this.length) {\n      throw new Error('Position is out of the list');\n    }\n\n    if (position === 0) {\n      // first node\n      this.head = this.head.next;\n\n      if (this.head) {\n        // there is no second node\n        this.head.previous = undefined;\n      } else {\n        // there is no second node\n        this.tail = undefined;\n      }\n    } else if (position === this.length - 1) {\n      // last node\n      this.tail = this.tail.previous;\n      this.tail.next = undefined;\n    } else {\n      // middle node\n      const removedNode = this.getNode(position);\n      removedNode.next.previous = removedNode.previous;\n      removedNode.previous.next = removedNode.next;\n    }\n\n    this.length--;\n    this.createInternalArrayRepresentation();\n  }\n\n  set(position: number, value: T): void {\n    if (this.length === 0 || position < 0 || position >= this.length) {\n      throw new Error('Position is out of the list');\n    }\n\n    const node = this.getNode(position);\n    node.value = value;\n    this.createInternalArrayRepresentation();\n  }\n\n  toArray(): T[] {\n    return this.asArray;\n  }\n\n  /* tslint:disable-next-line: no-any*/\n  findAll(fn: any): any[] {\n    let current = this.head;\n    /* tslint:disable-next-line: no-any*/\n    const result: any[] = [];\n    for (let index = 0; index < this.length; index++) {\n      if (fn(current.value, index)) {\n        result.push({index, value: current.value});\n      }\n      current = current.next;\n    }\n\n    return result;\n  }\n\n  // Array methods overriding start\n  push(...args: T[]): number {\n    /* tslint:disable-next-line: no-any*/\n    args.forEach((arg: any) => {\n      this.add(arg);\n    });\n\n    return this.length;\n  }\n\n  pop(): T {\n    if (this.length === 0) {\n      return undefined;\n    }\n    const last = this.tail;\n    this.remove(this.length - 1);\n\n    return last.value;\n  }\n\n  unshift(...args: T[]): number {\n    args.reverse();\n    /* tslint:disable-next-line: no-any*/\n    args.forEach((arg: any) => {\n      this.add(arg, 0);\n    });\n\n    return this.length;\n  }\n\n  shift(): T {\n    if (this.length === 0) {\n      return undefined;\n    }\n    const lastItem = this.head.value;\n    this.remove();\n\n    return lastItem;\n  }\n\n  /* tslint:disable-next-line: no-any*/\n  forEach(fn: any): void {\n    let current = this.head;\n    for (let index = 0; index < this.length; index++) {\n      fn(current.value, index);\n      current = current.next;\n    }\n  }\n\n  indexOf(value: T): number {\n    let current = this.head;\n    let position = 0;\n\n    for (let index = 0; index < this.length; index++) {\n      if (current.value === value) {\n        position = index;\n        break;\n      }\n      current = current.next;\n    }\n\n    return position;\n  }\n\n  /* tslint:disable-next-line: no-any*/\n  some(fn: any): boolean {\n    let current = this.head;\n    let result = false;\n    while (current && !result) {\n      if (fn(current.value)) {\n        result = true;\n        break;\n      }\n      current = current.next;\n    }\n\n    return result;\n  }\n\n  /* tslint:disable-next-line: no-any*/\n  every(fn: any): boolean {\n    let current = this.head;\n    let result = true;\n    while (current && result) {\n      if (!fn(current.value)) {\n        result = false;\n      }\n      current = current.next;\n    }\n\n    return result;\n  }\n\n  toString(): string {\n    return '[Linked List]';\n  }\n\n  /* tslint:disable-next-line: no-any*/\n  find(fn: any): T {\n    let current = this.head;\n    let result: T;\n    for (let index = 0; index < this.length; index++) {\n      if (fn(current.value, index)) {\n        result = current.value;\n        break;\n      }\n      current = current.next;\n    }\n\n    return result;\n  }\n\n  /* tslint:disable-next-line: no-any*/\n  findIndex(fn: any): number {\n    let current = this.head;\n    let result: number;\n    for (let index = 0; index < this.length; index++) {\n      if (fn(current.value, index)) {\n        result = index;\n        break;\n      }\n      current = current.next;\n    }\n\n    return result;\n  }\n\n  /* tslint:disable-next-line: no-any*/\n  protected getNode(position: number): any {\n    if (this.length === 0 || position < 0 || position >= this.length) {\n      throw new Error('Position is out of the list');\n    }\n\n    let current = this.head;\n\n    for (let index = 0; index < position; index++) {\n      current = current.next;\n    }\n\n    return current;\n  }\n\n  protected createInternalArrayRepresentation(): void {\n    /* tslint:disable-next-line: no-any*/\n    const outArray: any[] = [];\n    let current = this.head;\n\n    while (current) {\n      outArray.push(current.value);\n      current = current.next;\n    }\n    this.asArray = outArray;\n  }\n\n  // Array methods overriding END\n}\n"]}